Home / 119,112.75-164,328.71-68,098.07

Finding the Fourth Proportional to 119,112.75, 164,328.71 and 68,098.07

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Solution

The fourth proportional to 119,112.75, 164,328.71 and 68,098.07 is: 93,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,112.75 : 164,328.71 = 68,098.07 : x
  2. Step 2: Convert to fraction form
    119,112.75/164,328.71 = 68,098.07/x
  3. Step 3: Cross multiply
    119,112.75x = 164,328.71 × 68,098.07
  4. Step 4: Simplify right side
    119,112.75x = 11,190,468,577.66
  5. Step 5: Solve for x
    x = 11,190,468,577.66/119,112.75
  6. Step 6: Final answer
    x = 93,948.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.